bframes 0

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 0 -o "{o}" -
14 15589.42 kbps 0.9997134172244786 99.64761700255175 10.37 fps
18 4604.33 kbps 0.9994468020316118 99.57680178761188 17.56 fps
22 2334.45 kbps 0.9991673030098797 99.23162320884848 24.43 fps
26 1416.65 kbps 0.9985326040568374 97.8703554224924 29.3 fps

bframes 1

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 1 -o "{o}" -
14 12304.85 kbps 0.9996582539644618 99.64415989084932 14.87 fps
18 4048.88 kbps 0.9994638750294084 99.57853708777012 24.06 fps
22 2111.12 kbps 0.9992716782715448 99.25488957083256 31.82 fps
26 1311.2 kbps 0.9987357664477219 98.06035347531139 37.04 fps

bframes 2

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 2 -o "{o}" -
14 10207.64 kbps 0.9996561596364777 99.64577931028674 15.06 fps
18 3528.48 kbps 0.9994901504742346 99.58382373662694 24.01 fps
22 1973.16 kbps 0.9993001404039672 99.27349109250738 30.05 fps
26 1261.21 kbps 0.9987862395421515 98.08614367342396 35.2 fps

bframes 3

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 3 -o "{o}" -
14 9538.35 kbps 0.999646707764215 99.6469443021939 16.11 fps
18 3316.04 kbps 0.9994931308741685 99.58714943230713 25.88 fps
22 1879.88 kbps 0.9993326869049322 99.30381401203127 32.14 fps
26 1212.5 kbps 0.9988442772036568 98.15090881704066 35.26 fps

bframes 4

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 4 -o "{o}" -
14 8986.43 kbps 0.9996361797252519 99.6407013277014 16.2 fps
18 3239.04 kbps 0.9994930501956628 99.579367653499 25.36 fps
22 1856.81 kbps 0.9993304523036367 99.26725675294358 30.96 fps
26 1205.18 kbps 0.998833445062628 98.08422820825199 35.05 fps

bframes 5

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 5 -o "{o}" -
14 8979.97 kbps 0.9996344309270264 99.64455078494949 15.93 fps
18 3246.02 kbps 0.9994833741702236 99.58108113318113 24.8 fps
22 1854.11 kbps 0.9993337649005894 99.26557749205267 30.26 fps
26 1203.27 kbps 0.9988432427712023 98.07815655831072 33.34 fps

bframes 6

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 6 -o "{o}" -
14 8677.14 kbps 0.999628449695062 99.63975247319242 15.66 fps
18 3217.43 kbps 0.9994791788806423 99.57144703176034 24.24 fps
22 1846.37 kbps 0.9993281223949809 99.25052291794687 29.2 fps
26 1199.97 kbps 0.9988371237174344 98.04224892652206 32.71 fps

bframes 7

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 7 -o "{o}" -
14 8709.12 kbps 0.9996280890429847 99.64269735536254 15.7 fps
18 3218.47 kbps 0.9994759402967184 99.58494767560215 24.36 fps
22 1843.96 kbps 0.9993340802948524 99.2922370193917 29.22 fps
26 1199.04 kbps 0.998853449691127 98.1105473264044 32.21 fps

bframes 8

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 8 -o "{o}" -
14 8648.99 kbps 0.9996268406119336 99.64040515753166 14.94 fps
18 3218.61 kbps 0.9994771342944522 99.57343858268446 22.12 fps
22 1847.2 kbps 0.9993308065325 99.2595056551276 26.7 fps
26 1202.87 kbps 0.9988394617885594 98.05141406612978 28.43 fps

bframes 9

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 9 -o "{o}" -
14 8652.13 kbps 0.9996268497766283 99.64010248329015 15.31 fps
18 3221.0 kbps 0.999475916865295 99.57747222631751 22.22 fps
22 1848.66 kbps 0.999328629930016 99.25911053831506 26.29 fps
26 1202.1 kbps 0.9988400222809927 98.04495266269498 26.36 fps

bframes 10

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 10 -o "{o}" -
14 8629.73 kbps 0.9996263786803607 99.63901657210609 14.75 fps
18 3217.71 kbps 0.9994756924887153 99.57589629378862 21.22 fps
22 1848.87 kbps 0.9993281685818416 99.25667902887345 24.29 fps
26 1202.32 kbps 0.9988295228835274 98.05237069795581 26.55 fps

bframes 11

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 11 -o "{o}" -
14 8641.54 kbps 0.9996266371271469 99.6384381214045 13.4 fps
18 3218.04 kbps 0.9994760803609958 99.57526338918038 20.79 fps
22 1848.2 kbps 0.9993290823846078 99.25729757005202 24.32 fps
26 1201.56 kbps 0.9988423578671903 98.04707649029984 26.34 fps

bframes 12

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 12 -o "{o}" -
14 8639.1 kbps 0.9996264991611635 99.6386653778782 13.59 fps
18 3218.19 kbps 0.9994750603198785 99.57633278997584 19.52 fps
22 1848.14 kbps 0.9993271466186386 99.25835042137635 22.1 fps
26 1202.6 kbps 0.998832871760443 98.05339670537775 24.52 fps

bframes 13

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 13 -o "{o}" -
14 8634.76 kbps 0.9996263589000419 99.6390277555621 13.17 fps
18 3218.43 kbps 0.9994771625668946 99.57545168910265 19.04 fps
22 1847.98 kbps 0.9993274128499178 99.25993346160811 21.53 fps
26 1202.73 kbps 0.9988216824331456 98.05867538639322 24.3 fps

bframes 14

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 14 -o "{o}" -
14 8634.84 kbps 0.9996265170858093 99.63926197030118 12.76 fps
18 3217.13 kbps 0.9994768660296748 99.57560025495536 17.82 fps
22 1847.28 kbps 0.9993279627849536 99.2602733858711 21.25 fps
26 1202.21 kbps 0.9988420086946483 98.0532280058331 22.57 fps

bframes 15

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 15 -o "{o}" -
14 8634.96 kbps 0.9996265720959688 99.63899491244436 12.65 fps
18 3218.37 kbps 0.9994754203734398 99.575851858921 17.61 fps
22 1847.41 kbps 0.9993272865970244 99.2595806285236 20.65 fps
26 1201.24 kbps 0.9988448958617981 98.06133561470956 21.36 fps

bframes 16

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --bframes 16 -o "{o}" -
14 8633.9 kbps 0.9996263566876727 99.63644428511941 12.8 fps
18 3218.98 kbps 0.9994757287668131 99.57417467267311 17.32 fps
22 1847.45 kbps 0.9993276642497564 99.26094000980558 19.33 fps
26 1201.12 kbps 0.9988446254516292 98.05998517209953 21.21 fps